The Mission Earth sequence created by writer L. Ron Hubbard is made up of a total of 10 guides posted amongst the yrs 1985 and 1986. The initial novel from the collection was posted by the Bridge Publications inside the year 1985. It had been titled ‘The Invaders Strategy’ https://lidlscientology16936.wssblogs.com/3505512/top-ron-l-hubbard-secrets